Petra Merkel
Inventor
Stats
- 2 US patents issued
- 3 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 3 US Applications Filed
- 22 Total Citation Count
- Jun 5, 2006 Most Recent Filing
- Jan 9, 2003 Earliest Filing
Work History
Patent Owner | Applications Filed | Year |
---|---|---|
Grillo-Werke AG | 1
2 2 | 2003
2004 2006 |
Inventor Addresses
Address | Duration |
---|---|
Bad Harzburg, DE | Sep 30, 04 - Apr 28, 09 |
Harzburg, DE | Oct 30, 03 - Oct 30, 03 |
Technology Profile
Technology | Matters | |
---|---|---|
B22F: | WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER | 1 |
C22C: | ALLOYS | 2 |
H01M: | PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY | 2 |
Patents / Publication
Patents / Publication # | Year of Publication / Issued | Title | Citations |
---|---|---|---|
7524582 | 2009 | Zinc powder or zinc alloy powder for alkaline batteries | 0 |
7323031 | 2008 | Zinc powder or zinc alloy powder with inhomogeneous bulk density for alkaline batteries | 2 |
2006/0210,878 | 2006 | ZINC POWDER OR ZINC ALLOY POWDER FOR ALKALINE BATTERIES | 0 |
2004/0187,640 | 2004 | Zinc powder or zinc alloy powder with inhomogeneous bulk density for alkaline batteries | 1 |
2003/0203,281 | 2003 | Zinc powder or zinc alloy powder for alkaline batteries | 9 |
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